Answer: 1.222
Step-by-step explanation:
The Average duration can be derived from the formula:
Assets * Average Duration = Liabilities * Duration of Liabilities
Average Duration = (Liabilities * Duration of Liabilities) / Assets
= (47,000,000 * 1.3) / 50,000,000
= 61,100,000 / 50,000,000
= 1.222